public void TestMethod2()
{
// Arrange
MaximumDepthofBinaryTree question = new MaximumDepthofBinaryTree();
int expected = 0;
// Act
int actual = question.MaxDepth(null);
// Assert
Assert.AreEqual(expected, actual);
}
public void TestMethod3()
{
// Arrange
MaximumDepthofBinaryTree question = new MaximumDepthofBinaryTree();
TreeNode root = new TreeNode(3);
int expected = 1;
// Act
int actual = question.MaxDepth(root);
// Assert
Assert.AreEqual(expected, actual);
}
public void TestMethod1()
{
// Arrange
MaximumDepthofBinaryTree question = new MaximumDepthofBinaryTree();
TreeNode root = new TreeNode(3);
root.left = new TreeNode(9);
root.right = new TreeNode(20);
root.right.left = new TreeNode(15);
root.right.right = new TreeNode(7);
int expected = 3;
// Act
int actual = question.MaxDepth(root);
// Assert
Assert.AreEqual(expected, actual);
}